JPS6432527U - - Google Patents

Info

Publication number
JPS6432527U
JPS6432527U JP1987127444U JP12744487U JPS6432527U JP S6432527 U JPS6432527 U JP S6432527U JP 1987127444 U JP1987127444 U JP 1987127444U JP 12744487 U JP12744487 U JP 12744487U JP S6432527 U JPS6432527 U JP S6432527U
Authority
JP
Japan
Prior art keywords
strobe
main subject
brightness
backlight
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1987127444U
Other languages
English (en)
Japanese (ja)
Other versions
JP2505640Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987127444U priority Critical patent/JP2505640Y2/ja
Priority to US07/234,528 priority patent/US4878081A/en
Publication of JPS6432527U publication Critical patent/JPS6432527U/ja
Application granted granted Critical
Publication of JP2505640Y2 publication Critical patent/JP2505640Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/28—Circuitry to measure or to take account of the object contrast
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of exposure time
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005—Blur detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
  • Focusing (AREA)
  • Shutters For Cameras (AREA)
JP1987127444U 1987-08-24 1987-08-24 カメラシステム Expired - Lifetime JP2505640Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987127444U JP2505640Y2 (ja) 1987-08-24 1987-08-24 カメラシステム
US07/234,528 US4878081A (en) 1987-08-24 1988-08-22 Exposure control device for a camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987127444U JP2505640Y2 (ja) 1987-08-24 1987-08-24 カメラシステム

Publications (2)

Publication Number Publication Date
JPS6432527U true JPS6432527U (pt) 1989-03-01
JP2505640Y2 JP2505640Y2 (ja) 1996-07-31

Family

ID=14960083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987127444U Expired - Lifetime JP2505640Y2 (ja) 1987-08-24 1987-08-24 カメラシステム

Country Status (2)

Country Link
US (1) US4878081A (pt)
JP (1) JP2505640Y2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02188730A (ja) * 1989-01-18 1990-07-24 Fuji Photo Film Co Ltd カメラの制御装置
GB2237119B (en) * 1989-10-06 1994-06-08 Asahi Optical Co Ltd Strobe control apparatus of camera
US5121155A (en) * 1990-08-23 1992-06-09 Eastman Kodak Company Technique for determining whether to use fill flash illumination to capture an image of a current scene
US5117252A (en) * 1990-09-04 1992-05-26 Polaroid Corporation Electronic flash control system for use in a fixed focus lens camera for increasing depth of field by the timing of flash actuation
JPH04270327A (ja) * 1991-02-26 1992-09-25 Fuji Photo Optical Co Ltd カメラの露出補正装置
JP2673146B2 (ja) * 1992-08-04 1997-11-05 インターナショナル・ビジネス・マシーンズ・コーポレイション 電子フラッシュの発光タイミングを決定する方法及びカメラシステム
US5999747A (en) * 1992-11-19 1999-12-07 Nikon Corporation Camera with device to prevent image blurs
DE19606694C2 (de) 1995-02-22 2002-12-12 Asahi Optical Co Ltd Entfernungsmeßvorrichtung
GB2338139B (en) * 1995-02-22 2000-02-16 Asahi Optical Co Ltd Distance measuring apparatus
JP2000047297A (ja) * 1998-07-28 2000-02-18 Minolta Co Ltd デジタルスチルカメラ
US6195509B1 (en) 1998-10-01 2001-02-27 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control apparatus for a camera
JP3744388B2 (ja) * 2001-06-26 2006-02-08 ソニー株式会社 撮像装置および撮像方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135856A (pt) * 1974-09-21 1976-03-26 Yokohama Rubber Co Ltd
JPS60129732A (ja) * 1983-12-19 1985-07-11 Canon Inc カメラの日中シンクロ装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529408B2 (pt) * 1972-03-15 1980-08-04
US4690536A (en) * 1985-09-09 1987-09-01 Minolta Camera Kabushiki Kaisha Exposure control device for a camera in flash photography
US4801964A (en) * 1988-01-13 1989-01-31 Eastman Kodak Company Fill flash control system for cameras
US4812872A (en) * 1988-01-13 1989-03-14 Eastman Kodak Company Smart flash control system for cameras
US4772910A (en) * 1988-01-19 1988-09-20 Eastman Kodak Company Full/fill flash control system for cameras

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5135856A (pt) * 1974-09-21 1976-03-26 Yokohama Rubber Co Ltd
JPS60129732A (ja) * 1983-12-19 1985-07-11 Canon Inc カメラの日中シンクロ装置

Also Published As

Publication number Publication date
US4878081A (en) 1989-10-31
JP2505640Y2 (ja) 1996-07-31

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